class BMI:
    def __init__(self,name,age,weight,height):
        self.name=name
        self.age=age
        self.weight=weight/2
        self.height=height/100
    def return_(self):
        bmi=self.weight/self.height/self.height
        if bmi<18.5:
            opinion='under weight'
        elif 18.5<=bmi<25.0:
            opinion='normal'
        elif 25.0<=bmi<30.0:
            opinion='over weight'
        elif 30.0<=bmi:
            opinion='obese'
        print(self.name,self.age,f'{height:.1f}',f'{weight:.1f}',f'{bmi:.2f}',':',opinion)
name=input()
age=input()
weight=float(input())
height=float(input())
bmi=BMI(name,age,weight,height)
bmi.return_()
